Lemon squeezer



FIG. 1 is a top, left side, front perspective view of a lemon squeezer showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a perspective view thereof in an open position; and

FIG. 5 is a perspective view thereof in an open position. 

The ornamental design for a lemon squeezer, as shown and described. 